csis.org

Greenland, Rare Earths, and Arctic Security

Just one day after the U.S. raid in Venezuela and capture of Nicolas Maduro, President Trump turned his sights northward to the island of Greenland. On January 5, President Trump affirmed, “we need ...
IEEE

A Full-Vectorial Spectral Element Method With Generalized Sheet Transition Conditions for High-Efficiency Metasurface/Metafilm Simulation

Abstract: Recently, metasurfaces as 2-D metamaterials have been widely applied due to their advantages in low loss, ease of fabrication, and tunability in the phase, magnitude, and polarization of ...
YDR

ReElement Technologies Partners with Transition Equity Partners to Expand Global Rare Earth Refining Capacity

$200 Million Strategic Equity Facility Accelerates U.S. and Allied Critical Mineral Refining Capacity We believe ReElement is revolutionizing U.S. critical mineral supply chains by providing reliable, ...
Morningstar

ReElement Technologies Partners with Transition Equity Partners to Expand Global Critical Mineral and Rare Earth Refining Capacity and Strengthen U.S. Supply Chains

FISHERS, IN / ACCESS Newswire / January 5, 2026 / American Resources Corporation (NASDAQ:AREC) ("American Resources") through its minority holding in ReElement Technologies Corporation ("ReElement" or ...
IEEE

Multichannel Fault Diagnosis of Planetary Gearbox via Difference-Average Symbol Transition Entropy and Twin Support Higher-Order Tensor Machine

Abstract: This article proposes a novel multichannel fault recognition strategy for planetary gearboxes using difference-average symbol transition entropy (DASTE) and twin support higher-order tensor ...